[deliverable/linux.git] / drivers / cpufreq / Kconfig.arm

#
# ARM CPU Frequency scaling drivers
#

config ARM_BIG_LITTLE_CPUFREQ
	tristate
	depends on ARM_CPU_TOPOLOGY

config ARM_DT_BL_CPUFREQ
	tristate "Generic ARM big LITTLE CPUfreq driver probed via DT"
	select ARM_BIG_LITTLE_CPUFREQ
	depends on OF && HAVE_CLK
	help
	  This enables the Generic CPUfreq driver for ARM big.LITTLE platform.
	  This gets frequency tables from DT.

config ARM_EXYNOS_CPUFREQ
	bool "SAMSUNG EXYNOS SoCs"
	depends on ARCH_EXYNOS
	default y
	help
	  This adds the CPUFreq driver common part for Samsung
	  EXYNOS SoCs.

	  If in doubt, say N.

config ARM_EXYNOS4210_CPUFREQ
	def_bool CPU_EXYNOS4210
	help
	  This adds the CPUFreq driver for Samsung EXYNOS4210
	  SoC (S5PV310 or S5PC210).

config ARM_EXYNOS4X12_CPUFREQ
	def_bool (SOC_EXYNOS4212 || SOC_EXYNOS4412)
	help
	  This adds the CPUFreq driver for Samsung EXYNOS4X12
	  SoC (EXYNOS4212 or EXYNOS4412).

config ARM_EXYNOS5250_CPUFREQ
	def_bool SOC_EXYNOS5250
	help
	  This adds the CPUFreq driver for Samsung EXYNOS5250
	  SoC.

config ARM_HIGHBANK_CPUFREQ
	tristate "Calxeda Highbank-based"
	depends on ARCH_HIGHBANK
	select CPU_FREQ_TABLE
	select GENERIC_CPUFREQ_CPU0
	select PM_OPP
	select REGULATOR

	default m
	help
	  This adds the CPUFreq driver for Calxeda Highbank SoC
	  based boards.

	  If in doubt, say N.

config ARM_IMX6Q_CPUFREQ
	tristate "Freescale i.MX6Q cpufreq support"
	depends on SOC_IMX6Q
	depends on REGULATOR_ANATOP
	help
	  This adds cpufreq driver support for Freescale i.MX6Q SOC.

	  If in doubt, say N.

config ARM_INTEGRATOR
	tristate "CPUfreq driver for ARM Integrator CPUs"
	depends on ARCH_INTEGRATOR
	default y
	help
	  This enables the CPUfreq driver for ARM Integrator CPUs.
	  If in doubt, say Y.

config ARM_KIRKWOOD_CPUFREQ
	def_bool ARCH_KIRKWOOD && OF
	help
	  This adds the CPUFreq driver for Marvell Kirkwood
	  SoCs.

config ARM_OMAP2PLUS_CPUFREQ
	bool "TI OMAP2+"
	depends on ARCH_OMAP2PLUS
	default ARCH_OMAP2PLUS
	select CPU_FREQ_TABLE

config ARM_S3C2416_CPUFREQ
	bool "S3C2416 CPU Frequency scaling support"
	depends on CPU_S3C2416
	help
	  This adds the CPUFreq driver for the Samsung S3C2416 and
	  S3C2450 SoC. The S3C2416 supports changing the rate of the
	  armdiv clock source and also entering a so called dynamic
	  voltage scaling mode in which it is possible to reduce the
	  core voltage of the cpu.

	  If in doubt, say N.

config ARM_S3C2416_CPUFREQ_VCORESCALE
	bool "Allow voltage scaling for S3C2416 arm core"
	depends on ARM_S3C2416_CPUFREQ && REGULATOR
	help
	  Enable CPU voltage scaling when entering the dvs mode.
	  It uses information gathered through existing hardware and
	  tests but not documented in any datasheet.

	  If in doubt, say N.

config ARM_S3C64XX_CPUFREQ
	bool "Samsung S3C64XX"
	depends on CPU_S3C6410
	default y
	help
	  This adds the CPUFreq driver for Samsung S3C6410 SoC.

	  If in doubt, say N.

config ARM_S5PV210_CPUFREQ
	bool "Samsung S5PV210 and S5PC110"
	depends on CPU_S5PV210
	default y
	help
	  This adds the CPUFreq driver for Samsung S5PV210 and
	  S5PC110 SoCs.

	  If in doubt, say N.

config ARM_SA1100_CPUFREQ
	bool

config ARM_SA1110_CPUFREQ
	bool

config ARM_SPEAR_CPUFREQ
	bool "SPEAr CPUFreq support"
	depends on PLAT_SPEAR
	default y
	help
	  This adds the CPUFreq driver support for SPEAr SOCs.
Commit	Line	Data
f7d77079 KK	1	#
	2	# ARM CPU Frequency scaling drivers
	3	#
	4
8a67f0ef VK	5	config ARM_BIG_LITTLE_CPUFREQ
	6	tristate
	7	depends on ARM_CPU_TOPOLOGY
	8
	9	config ARM_DT_BL_CPUFREQ
	10	tristate "Generic ARM big LITTLE CPUfreq driver probed via DT"
	11	select ARM_BIG_LITTLE_CPUFREQ
	12	depends on OF && HAVE_CLK
	13	help
	14	This enables the Generic CPUfreq driver for ARM big.LITTLE platform.
	15	This gets frequency tables from DT.
	16
a0ea048a VK	17	config ARM_EXYNOS_CPUFREQ
	18	bool "SAMSUNG EXYNOS SoCs"
	19	depends on ARCH_EXYNOS
	20	default y
	21	help
	22	This adds the CPUFreq driver common part for Samsung
	23	EXYNOS SoCs.
	24
	25	If in doubt, say N.
	26
	27	config ARM_EXYNOS4210_CPUFREQ
	28	def_bool CPU_EXYNOS4210
	29	help
	30	This adds the CPUFreq driver for Samsung EXYNOS4210
	31	SoC (S5PV310 or S5PC210).
	32
	33	config ARM_EXYNOS4X12_CPUFREQ
	34	def_bool (SOC_EXYNOS4212 \|\| SOC_EXYNOS4412)
	35	help
	36	This adds the CPUFreq driver for Samsung EXYNOS4X12
	37	SoC (EXYNOS4212 or EXYNOS4412).
	38
	39	config ARM_EXYNOS5250_CPUFREQ
	40	def_bool SOC_EXYNOS5250
	41	help
	42	This adds the CPUFreq driver for Samsung EXYNOS5250
	43	SoC.
	44
	45	config ARM_HIGHBANK_CPUFREQ
	46	tristate "Calxeda Highbank-based"
	47	depends on ARCH_HIGHBANK
	48	select CPU_FREQ_TABLE
	49	select GENERIC_CPUFREQ_CPU0
	50	select PM_OPP
	51	select REGULATOR
	52
	53	default m
	54	help
	55	This adds the CPUFreq driver for Calxeda Highbank SoC
	56	based boards.
	57
	58	If in doubt, say N.
	59
	60	config ARM_IMX6Q_CPUFREQ
	61	tristate "Freescale i.MX6Q cpufreq support"
	62	depends on SOC_IMX6Q
	63	depends on REGULATOR_ANATOP
	64	help
	65	This adds cpufreq driver support for Freescale i.MX6Q SOC.
	66
	67	If in doubt, say N.
	68
b7e614c8 VK	69	config ARM_INTEGRATOR
	70	tristate "CPUfreq driver for ARM Integrator CPUs"
	71	depends on ARCH_INTEGRATOR
	72	default y
	73	help
	74	This enables the CPUfreq driver for ARM Integrator CPUs.
	75	If in doubt, say Y.
	76
a0ea048a VK	77	config ARM_KIRKWOOD_CPUFREQ
	78	def_bool ARCH_KIRKWOOD && OF
	79	help
	80	This adds the CPUFreq driver for Marvell Kirkwood
	81	SoCs.
	82
b09db45c RK	83	config ARM_OMAP2PLUS_CPUFREQ
b09db45c RK	84	bool "TI OMAP2+"
2d59dcfb	85	depends on ARCH_OMAP2PLUS
b09db45c RK	86	default ARCH_OMAP2PLUS
	87	select CPU_FREQ_TABLE
	88
34ee5507 HS	89	config ARM_S3C2416_CPUFREQ
	90	bool "S3C2416 CPU Frequency scaling support"
	91	depends on CPU_S3C2416
	92	help
	93	This adds the CPUFreq driver for the Samsung S3C2416 and
	94	S3C2450 SoC. The S3C2416 supports changing the rate of the
	95	armdiv clock source and also entering a so called dynamic
	96	voltage scaling mode in which it is possible to reduce the
	97	core voltage of the cpu.
	98
	99	If in doubt, say N.
	100
	101	config ARM_S3C2416_CPUFREQ_VCORESCALE
0f194b56 KC	102	bool "Allow voltage scaling for S3C2416 arm core"
0f194b56 KC	103	depends on ARM_S3C2416_CPUFREQ && REGULATOR
34ee5507 HS	104	help
	105	Enable CPU voltage scaling when entering the dvs mode.
	106	It uses information gathered through existing hardware and
	107	tests but not documented in any datasheet.
	108
	109	If in doubt, say N.
	110
15964d38 KK	111	config ARM_S3C64XX_CPUFREQ
	112	bool "Samsung S3C64XX"
	113	depends on CPU_S3C6410
	114	default y
	115	help
	116	This adds the CPUFreq driver for Samsung S3C6410 SoC.
	117
	118	If in doubt, say N.
	119
f7d77079 KK	120	config ARM_S5PV210_CPUFREQ
	121	bool "Samsung S5PV210 and S5PC110"
	122	depends on CPU_S5PV210
	123	default y
	124	help
	125	This adds the CPUFreq driver for Samsung S5PV210 and
	126	S5PC110 SoCs.
	127
	128	If in doubt, say N.
	129
59a2e613 VK	130	config ARM_SA1100_CPUFREQ
	131	bool
	132
	133	config ARM_SA1110_CPUFREQ
	134	bool
	135
42099322 DS	136	config ARM_SPEAR_CPUFREQ
	137	bool "SPEAr CPUFreq support"
	138	depends on PLAT_SPEAR
	139	default y
	140	help
	141	This adds the CPUFreq driver support for SPEAr SOCs.